| 1 | SUBROUTINE surfini(ngrid,nq,qsurf,psolaralb) |
|---|
| 2 | |
|---|
| 3 | USE surfdat_h, only: albedodat, albedice |
|---|
| 4 | USE tracer_h, only: igcm_co2_ice |
|---|
| 5 | use comgeomfi_h, only: lati |
|---|
| 6 | use planetwide_mod, only: planetwide_maxval, planetwide_minval |
|---|
| 7 | |
|---|
| 8 | IMPLICIT NONE |
|---|
| 9 | c======================================================================= |
|---|
| 10 | c |
|---|
| 11 | c creation des calottes pour l'etat initial |
|---|
| 12 | c |
|---|
| 13 | c======================================================================= |
|---|
| 14 | c----------------------------------------------------------------------- |
|---|
| 15 | c Declarations: |
|---|
| 16 | c ------------- |
|---|
| 17 | !#include "dimensions.h" |
|---|
| 18 | !#include "dimphys.h" |
|---|
| 19 | #include "callkeys.h" |
|---|
| 20 | c |
|---|
| 21 | INTEGER,INTENT(IN) :: ngrid |
|---|
| 22 | INTEGER,INTENT(IN) :: nq |
|---|
| 23 | REAL,INTENT(OUT) :: psolaralb(ngrid) |
|---|
| 24 | REAL,INTENT(IN) :: qsurf(ngrid,nq) !tracer on surface (kg/m2) |
|---|
| 25 | |
|---|
| 26 | INTEGER :: ig,icap |
|---|
| 27 | REAL :: min_albedo,max_albedo |
|---|
| 28 | c |
|---|
| 29 | c======================================================================= |
|---|
| 30 | |
|---|
| 31 | |
|---|
| 32 | DO ig=1,ngrid |
|---|
| 33 | psolaralb(ig)=albedodat(ig) |
|---|
| 34 | ENDDO |
|---|
| 35 | |
|---|
| 36 | call planetwide_minval(albedodat,min_albedo) |
|---|
| 37 | call planetwide_maxval(albedodat,max_albedo) |
|---|
| 38 | write(*,*) 'surfini: minimum corrected albedo',min_albedo |
|---|
| 39 | write(*,*) 'surfini: maximum corrected albedo',max_albedo |
|---|
| 40 | |
|---|
| 41 | if (igcm_co2_ice.ne.0) then |
|---|
| 42 | ! Change Albedo if there is CO2 ice on the surface |
|---|
| 43 | DO ig=1,ngrid |
|---|
| 44 | IF (qsurf(ig,igcm_co2_ice) .GT. 0.) THEN |
|---|
| 45 | IF(lati(ig).LT.0.) THEN |
|---|
| 46 | icap=2 ! Southern hemisphere |
|---|
| 47 | ELSE |
|---|
| 48 | icap=1 ! Northern hemisphere |
|---|
| 49 | ENDIF |
|---|
| 50 | psolaralb(ig) = albedice(icap) |
|---|
| 51 | END IF |
|---|
| 52 | ENDDO ! of DO ig=1,ngrid |
|---|
| 53 | else |
|---|
| 54 | write(*,*) "surfini: No CO2 ice tracer on surface ..." |
|---|
| 55 | write(*,*) " and therefore no albedo change." |
|---|
| 56 | endif |
|---|
| 57 | |
|---|
| 58 | call planetwide_minval(psolaralb,min_albedo) |
|---|
| 59 | call planetwide_maxval(psolaralb,max_albedo) |
|---|
| 60 | write(*,*) 'surfini: minimum corrected albedo',min_albedo |
|---|
| 61 | write(*,*) 'surfini: maximum corrected albedo',max_albedo |
|---|
| 62 | |
|---|
| 63 | END |
|---|
